(2) the second layer is mainly used for long arm excavator excavation, excavation to the ground under 4.8m and 8.3m, erection of the second, 3 support. (3) third, four layer earth most of the small excavator excavation and artificial excavation, unearthed on both sides of the dump truck crane, transportation, excavation to the ground under the 11.5m and 14.7m, set up fourth, 5 support. (4) when the excavation to the base 200mm, from the artificial bottom excavation to the design elevation, to prevent over excavation.

Q:What are the testing items of steel support

Steel support quality inspection includes the following three contents: 1, processing size: steel frame processing size should meet the design requirements.

Q:The exterior package aluminum plate, with steel support, about how much money.

General should be between 450-600 yuan / square meters. Only the price in this range, with a real to

Q:The difference between steel sheet pile and foundation pit

Length is used to calculate the amount of money ah, m * amount.

Q:How to reinforce the lower part of the steel structure of the construction elevator on the roof of the non - air defense garage

In this way, the free height is the base plane of the tower foundation per square load, there is no calculation of partial coefficients, close to 5 tons, 50KN. Lifting, consider the torque, the edge of the pressure is even greater. Such a large load, placed in the plate can not be placed on the beam is not. Can only be arranged in the stigma. However, even if the column doubled fortunately. How to solve the foundation?

Q:Please steel structure of the steel support what needs to be done, where to find